//
//  ZkDate.m
//  HaoDeCaiFu
//
//  Created by 郑开宏 on 2017/11/3.
//  Copyright © 2017年 郑开宏. All rights reserved.
//

#import "ZkDate.h"

@implementation ZkDate

- (NSString *)timeWithTimeIntervalString:(NSString *)timeString
{
    // 格式化时间
    NSDateFormatter* formatter = [[NSDateFormatter alloc] init];
    formatter.timeZone = [NSTimeZone timeZoneWithName:@"shanghai"];
    [formatter setDateStyle:NSDateFormatterMediumStyle];
    [formatter setTimeStyle:NSDateFormatterShortStyle];
    [formatter setDateFormat:@"yyyy年MM月dd日 HH:mm"];
    
    // 毫秒值转化为秒
    NSDate* date = [NSDate dateWithTimeIntervalSince1970:[timeString doubleValue]/ 1000.0];
    NSString* dateString = [formatter stringFromDate:date];
    return dateString;
}




// 当前时间
//NSDate* date = [NSDate dateWithTimeIntervalSinceNow:0];
//NSTimeInterval a=[date timeIntervalSince1970]*1000; // *1000 是精确到毫秒，不乘就是精确到秒
//NSString *timeString = [NSString stringWithFormat:@"%.0f", a]; //转为字符型




- (void)getBabyDetailAge:(NSString *)date
{
    // 获得日期对象
    NSDateFormatter *formatter_ = [[NSDateFormatter alloc] init];
    formatter_.dateFormat = @"yyyy-MM-dd HH:mm:ss";
    NSDate *createDate = [formatter_ dateFromString:date];
    
    NSCalendar *gregorian = [[ NSCalendar alloc ] initWithCalendarIdentifier : NSCalendarIdentifierGregorian];
    NSUInteger unitFlags = NSCalendarUnitDay | NSCalendarUnitMonth | NSCalendarUnitYear;
    NSDateComponents *components = [gregorian components:unitFlags fromDate:createDate toDate:[NSDate date] options: 0 ];
    
    NSInteger years = [components year];
    NSInteger months = [components month ];
    NSInteger days = [components day ];
}

@end
